// import router from './router'
// import store from './store'
// import { Message } from 'element-ui'
// import NProgress from 'nprogress' // progress bar
// import 'nprogress/nprogress.css' // progress bar style
// import { getToken } from '@/utils/auth' // get token from cookie
// import getPageTitle from '@/utils/get-page-title'

// NProgress.configure({ showSpinner: false }) // NProgress Configuration

// const whiteList = ['/login'] // no redirect whitelist

// router.beforeEach(async(to, from, next) => {
//   // start progress bar
//   NProgress.start()

//   // set page title
//   document.title = getPageTitle(to.meta.title)

//   // determine whether the user has logged in
//   const hasToken = getToken()

//   if (hasToken) {
//     if (to.path === '/login') {
//       // if is logged in, redirect to the home page
//       next({ path: '/' })
//       NProgress.done()
//     } else {
//       const hasGetUserInfo = store.getters.name
//       if (hasGetUserInfo) {
//         next()
//       } else {
//         try {
//           // get user info
//           await store.dispatch('user/getInfo')

//           next()
//         } catch (error) {
//           // remove token and go to login page to re-login
//           await store.dispatch('user/resetToken')
//           Message.error(error || 'Has Error')
//           next(`/login?redirect=${to.path}`)
//           NProgress.done()
//         }
//       }
//     }
//   } else {
//     /* has no token*/

//     if (whiteList.indexOf(to.path) !== -1) {
//       // in the free login whitelist, go directly
//       next()
//     } else {
//       // other pages that do not have permission to access are redirected to the login page.
//       next(`/login?redirect=${to.path}`)
//       NProgress.done()
//     }
//   }
// })

// router.afterEach(() => {
//   // finish progress bar
//   NProgress.done()
// })

import router from '@/router'
import store from '@/store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style

// NProgress.start()   开启进度条   何时开启
// NProgress.done()   关闭进度条    何时关闭

// to:要去那个也买你
// from ： 从哪里来
// next ：它是一个函数
//
const whiteList = ['/login', '/404']
router.beforeEach((to, from, next) => {
  console.log(to.path, '去哪里')
  console.log(from.path, '从哪里来')
  NProgress.start()// 开启进度条
  // next()
  const token = store.state.user.token
  // console.log(token, 'token')

  if (token) {
    if (to.path === '/login') {
      console.log('已经登陆了，跳转到首页')

      next('/') // next如果制定了地址进行跳转 那么就不会经过router.afterEach
      NProgress.done()
    } else {
      // 调用actions 函数
      store.dispatch('user/setUserInfo')
      console.log('已经登陆不是去登录页，放行')
      next()
    }
  } else {
    // whiteList.includes 判断传入的内容 是否在数组中 返回值是Boolean
    if (whiteList.includes(to.path)) {
      console.log('白名单，放行')
      next()
    } else {
      console.log('没有口令，返回登录页')
      next('/login')
      NProgress.done()
    }
  }
})
// 页面跳转的时候经过这里
router.afterEach(() => {
  NProgress.done()
})
